OpenAI — AI Provider Review 2026

OpenAI

Category: Foundation

DetailValue
ModelsGPT-4o, GPT-4 Turbo, o1, o3, DALL-E 3
Pricing$2.50-60/M tokens

Overview

The company that started the AI revolution with ChatGPT. GPT-4o is their flagship multimodal model. o1/o3 are reasoning-focused models. DALL-E for images. Whisper for speech. The largest AI API ecosystem.

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